/*
 *    Copyright 2009-2022 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.apache.ibatis.scripting.xmltags;

import java.util.List;

/**
 * 存放xml中的标签节点
 * <p>
 * 例如
 * - <select id = "aa>
 * -   <where>
 * -      id = #{id}
 * -    </where>
 * -    <if test="id == null">
 * -      and 1=1
 * -    </if>
 * - </select>
 *
 * @author Clinton Begin
 */
public class MixedSqlNode implements SqlNode {

  /**
   * 存放具体的节点类上的会存放为三个  SqlNode  分别是
   * <select> <where>  <if>
   */
  private final List<SqlNode> contents;

  public MixedSqlNode(List<SqlNode> contents) {
    this.contents = contents;
  }

  /**
   * 循环拼接
   *
   * @param context
   * @return
   */
  @Override
  public boolean apply(DynamicContext context) {
    contents.forEach(node -> node.apply(context));
    return true;
  }
}
